For Devin Allen, the Freddie Gray riots of 2015 were some of the toughest weeks of his life. But they also helped give him a voice to make a difference in the city he loves.Watch the video above to see the full story.

BALTIMORE, Md. —

For Devin Allen, the Freddie Gray riots of 2015 were some of the toughest weeks of his life. But they also helped give him a voice to make a difference in the city he loves.